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Tonghu, China

Full City Profile

43 ft Elevation 13 meters
72°F Avg Temperature 22°C
Tonghu has a warm climate with an average annual temperature of 72°F (22°C). Winters average 59°F in January while summers reach 84°F in July. The area gets 264 sunny days per year. Annual precipitation totals 94.8 inches. The area receives 0.0 inches of snow annually.

Temperature

59°F Jan (15°C) 84°F Jul (29°C)
Annual Average72.4°F
34% above US avg
January Average59°F (15°C)
July Average84°F (29°C)
Sunny Days264 days/yr

Geography

Elevation43 ft (13 m)
Area292.8 sq mi (758.3 km²)
Population Density0/sq mi
Coordinates23.0843°N, 114.1828°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 94.8"
150% above US avg
Snowfall 0.0"
Wettest Month (Jun) 12.30"
Driest Month (Jan) 1.30"

Air Quality

Earthquake History

12 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.5. Most recent: M4.0 on Jun 23, 2025.

Feb 22, 2013 27 km NW of Heyuan, China M4.5 93 km
Feb 15, 2012 37 km NW of Heyuan, China M4.4 104 km
Aug 19, 1999 30 km NW of Heyuan, China M4.4 96 km
Aug 31, 2012 21 km WSW of Heyuan, China M4.3 74 km
Sep 26, 1997 4 km NNW of Sanshui, China M4.2 135 km
Sep 21, 1991 23 km WNW of Heyuan, China M4.2 91 km
Mar 7, 2023 24 km NW of Heyuan, China M4.2 93 km
Feb 11, 2023 10 km WNW of Heyuan, China M4.2 85 km
Mar 24, 1999 33 km ENE of Heyuan, China M4.1 117 km
Jun 23, 2025 13 km N of Qingyuan, China M4.0 142 km
Jan 4, 2020 14 km SW of Tai O, Hong Kong M3.8 111 km
Mar 13, 2022 37 km W of Shanwei, China M3.8 91 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

50 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Ragasa (2025).

Year Name Category Closest
2025 Ragasa Category 4 213 km
2025 Tapah Category 1 217 km
2025 Wipha Category 1 157 km
2023 Saola Category 4 121 km
2023 Koinu Category 3 154 km
2021 Cempaka Category 1 262 km
2018 Mangkhut Category 1 190 km
2017 Hato Category 3 141 km
2017 Khanun Category 2 299 km
2016 Haima Category 1 132 km
2016 Nida Category 1 54 km
2015 Linfa Category 1 219 km
2013 Usagi Category 3 44 km
2013 Utor Category 2 279 km
2012 Vicente Category 4 174 km
2009 Koppu Category 1 203 km
2009 Molave Category 1 206 km
2008 Hagupit Category 4 270 km
2008 Nuri Category 1 292 km
2006 Chanchu Category 3 254 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 59°F (15°C) 1.3 in Driest
February 59°F (15°C) 2.6 in Coldest
March 65°F (18°C) 3.9 in
April 72°F (22°C) 7.0 in
May 78°F (26°C) 10.6 in
June 82°F (28°C) 12.3 in Wettest
July 84°F (29°C) 11.4 in Warmest
August 83°F (28°C) 11.8 in
September 81°F (27°C) 7.3 in
October 76°F (24°C) 2.8 in
November 68°F (20°C) 1.7 in
December 60°F (16°C) 1.3 in

Tonghu has a seasonal temperature swing of 25°F / from 59°F in February to 84°F in July. Total annual precipitation is 74.0 inches, with June being the wettest month (12.3") and January the driest (1.3").

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